html,
body,
div,
p,
li,
ul,
ol,
dl,
dt,
i,
b,
h1,
h2,
h3,
h4,
h5,
h6,
em,
strong,
article,
section,
aside,
header,
textarea,
a {
  margin: 0;
  padding: 0;
}
ul,
ol,
li {
  list-style: none;
}
b,
strong,
a,
i,
em {
  text-decoration: none;
  font-weight: 500;
  font-style: normal;
  color: #000;
}
textarea {
  outline: none;
  resize: none;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.clearfix::after {
  content: "";
  display: block;
  clear: both;
}
img {
  border: none;
}
